Epidemiology

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Created by
Thatus Licudan

Cards (10)

  • What percentage of the world's population is affected by E. histolytica infection?
    = 10%
  • After malaria and schistosomiasis, E. histolytica is considered a leading cause of:
    = Parasitic deaths
  • In addition to subtropical and tropical areas, E. histolytica can be found in which of the following climates?
    = Colder climates such as Alaska, Russia, and Canada
  • Which of the following locations is more likely to harbor E. histolytica?A)Shopping mallsB) SchoolsC) Hospitals for the mentally illD) Beaches
    = Hospitals for the mentally ill
  • Historically, E. histolytica has been prevalent in which community?
    =  Homosexual communities
  • How is E. histolytica mainly transmitted?
     = Unprotected sex
  • Besides contaminated food and water, what other organisms can act as vectors for E. histolytica?
    = Flies and cockroaches
  • Which of the following is NOT a potential source of E. histolytica infection?A)Poor sanitation areasB) Day care centersC) Properly treated water suppliesD) Prisons
    = Properly treated water supplies
  • What is the approximate percentage of asymptomatic infections in homosexual men?
    = 80%
  • How is hand-to-mouth contamination related to E. histolytica transmission?
    =  It is a secondary route of transmission.